Feeding device for paperboard processing
By designing a feeding device for cardboard processing, the problems of manual reliance and unstable paper rolls in traditional cardboard feeding methods have been solved, realizing automatic cardboard conveying and waste cardboard identification and cutting, thus improving the efficiency and quality of cardboard processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional paperboard feeding methods rely on manual operation, which is labor-intensive, inefficient, and results in unstable paper roll clamping, non-automatic paperboard conveying, and inadequate waste paperboard processing, leading to problems with processing accuracy and quality.
Design a feeding device for cardboard processing, including a clamping drive assembly, an adjustment assembly, a conveying assembly, and a cutting assembly, to achieve stable clamping of paper rolls, automatic conveying, and identification and cutting of waste cardboard.
It improves the production efficiency and quality of cardboard processing, reduces the labor intensity of operators, and ensures accurate cardboard delivery and finished product quality.
Smart Images

Figure CN224000686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard processing equipment, and in particular to a feeding device for cardboard processing. Background Technology
[0002] In the paperboard processing industry, the feeding stage, as the initial stage of production, has a crucial impact on the efficiency and quality of the entire paperboard processing flow. Traditional paperboard feeding methods rely heavily on manual operation, which is not only labor-intensive but also inefficient. Workers must manually move the paper rolls to the processing equipment for installation and adjustment. This process is not only time-consuming and labor-intensive but also makes it difficult to ensure the accuracy of paper roll installation, easily leading to deviations in subsequent paperboard processing and affecting product quality.
[0003] With the continuous development of automation technology, some paperboard processing companies have begun to introduce feeding devices. However, existing feeding devices still have many shortcomings. On the one hand, some devices are not stable enough in clamping the paper rolls, which are prone to displacement or shaking during processing, affecting the normal conveying and processing accuracy of the paperboard. On the other hand, there is a lack of effective solutions for conveying paperboard and handling waste paperboard at the ends. Some devices cannot achieve automatic adsorption and conveying of paperboard, requiring manual assistance to push the paperboard, which reduces production efficiency. Furthermore, there is no perfect identification and cutting mechanism for waste paperboard that does not meet processing requirements, resulting in waste paperboard being mixed into the finished product and reducing product quality. In addition, existing feeding devices are functionally limited, lack flexibility, and are difficult to adapt to the processing needs of paper rolls and paperboard of different specifications.
[0004] Therefore, this utility model proposes a feeding device for cardboard processing to solve the above problems.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings mentioned in the background art and to propose a feeding device for cardboard processing.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a feeding device for cardboard processing, comprising a base, a support frame, a box, a mounting box, an L-shaped plate, an electric cylinder, an adjustment component, two support plates, a clamping drive component, a conveying component, a recognition camera, a fan, a cutting component, and a storage box.
[0008] The support frame is fixedly installed on the top side of the base, the box body is fixedly installed on the support frame, the mounting box is fixedly installed on the inner walls of the front and rear sides of the box body, the L-shaped plate is slidably installed on the base, the electric cylinder is fixedly installed on the base, and the working end of the electric cylinder is fixedly connected to the L-shaped plate, both support plates are hingedly installed on the support frame, the clamping drive assembly is set on the two support plates, the adjustment assembly is set on the support frame and connected to the two support plates, the conveying assembly is set in the box body and adapted to the mounting box, the same tray is fixedly installed on the inner walls of the front and rear sides of the box body, the recognition camera is fixedly installed on the tray and faces the mounting box, the cutting assembly is set on the tray and connected to the inner walls of the front and rear sides of the box body, the storage box is fixedly installed at the bottom of the box body and extends into the box body, and the top of the storage box is open, the exhaust fan is fixedly installed at the top of the box body, the air inlet of the exhaust fan is connected to an exhaust pipe that communicates with the mounting box and the storage box, and the bottom of the mounting box has multiple through holes.
[0009] Preferably, the clamping drive assembly includes an electric cylinder two, a motor one, and two conical chucks. The motor one and the electric cylinder two are fixedly installed on the side of the two support plates that are far apart from each other, and two conical chucks are provided on the side of the two support plates that are close to each other. The two conical chucks are arranged symmetrically. The conical chuck located on the front side is axially fixedly connected to the output shaft of the motor one, and the conical chuck located on the rear side is rotatably connected to the working end of the electric cylinder two.
[0010] Preferably, the adjustment assembly includes two electric cylinders. Two electric cylinders are hinged to the support frame and arranged in parallel with each other. The working ends of the two electric cylinders are respectively hinged to the bottom side of the corresponding support plate.
[0011] Preferably, the conveying assembly includes two rotating shafts, two conveying rollers, a mesh conveyor belt, and a conveying motor. The conveying motor is fixedly installed on the rear side of the housing, and two rotating shafts are rotatably installed on the inner walls of the front and rear sides of the housing. The output shaft of the conveying motor is axially fixedly connected to one of the rotating shafts. Conveying rollers are fixedly sleeved on both rotating shafts, and the same mesh conveyor belt is drivenly connected to the two conveying rollers. The mounting box is located in the space enclosed by the mesh conveyor belt and the two conveying rollers and maintains a state of active contact with the mesh conveyor belt.
[0012] Preferably, the cutting assembly includes an electric cylinder four and a cutting blade, with the electric cylinder four fixedly mounted on the support plate and the cutting blade fixedly mounted on the working end of the electric cylinder four.
[0013] Preferably, the cutting assembly further includes a guide plate. The same guide plate located directly above the cutting blade is fixedly installed on the inner walls of the front and rear sides of the housing. The guide plate is in contact with the mesh conveyor belt. The guide plate has multiple capillary holes and both ends of the bottom side of the guide plate are chamfered.
[0014] Preferably, the support frame is fixedly installed with a plurality of guide rods arranged in parallel to each other and slidably connected to the L-shaped plate.
[0015] Preferably, two parallel brackets are slidably mounted on the L-shaped plate.
[0016] Preferably, a mesh plate is fixedly installed on the inner side wall of the storage box in an inclined manner, and a discharge frame is fixedly installed on the storage box, with a control valve on the discharge frame extending to the position above the mesh plate inside the storage box.
[0017] Preferably, a transparent protective cover is fixedly installed on the top side of the tray, and the identification camera is located inside the transparent protective cover.
[0018] The beneficial effects of this utility model are:
[0019] 1. By setting up a clamping drive component, this utility model can stably clamp and limit the paper roll that needs to be fed, and at the same time control the rotation of the paper roll as needed, thereby facilitating subsequent processing of the paperboard and greatly improving the practicality and flexibility of the feeding device.
[0020] 2. By setting up adjustment components, the tilt angle of the support plate can be adjusted, which facilitates the feeding operation into the box, reduces the labor intensity of operators, and improves the feeding efficiency.
[0021] 3. By setting up a conveying component, in conjunction with a blower, a blower duct, and multiple through holes, the free end of the cardboard near the conveyor belt can be adsorbed and conveyed, thereby realizing automatic cardboard conveying and improving processing efficiency.
[0022] 4. By setting up a cutting component, waste cardboard with ends that do not meet processing requirements can be cut, thus ensuring the processing quality of the cardboard. At the same time, the design of the guide plate can not only prevent the cutting blade from damaging the wire mesh conveyor belt, but also ensure the normal conveying of the cardboard, and can collect the cut waste cardboard into the storage box, further improving the practicality and safety of the device.
[0023] In summary, this utility model has a reasonable design, compact structure, and strong practicality. It can greatly improve the production efficiency and processing quality of cardboard and has broad application prospects. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a three-dimensional structural diagram of a feeding device for cardboard processing proposed in this utility model;
[0026] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure from another perspective;
[0027] Figure 3 for Figure 1 A partial sectional view of the structure;
[0028] Figure 4 for Figure 3 The main view;
[0029] Figure 5 This is a structural schematic diagram of the L-shaped plate, electric cylinder 1, adjustment assembly, support plate, clamping drive assembly, and bracket portion proposed in this utility model.
[0030] Figure 6 This is a structural schematic diagram of the exhaust fan, exhaust duct, storage box, discharge frame and mounting box parts proposed in this utility model;
[0031] Figure 7 This is a schematic diagram of the structure of the guide pad and multiple capillary pores proposed in this utility model.
[0032] In the diagram: 1. Base; 11. Support frame; 12. L-shaped plate; 121. Electric cylinder one; 13. Bracket; 2. Support plate; 21. Motor one; 22. Electric cylinder two; 23. Conical chuck; 24. Electric cylinder three; 3. Box body; 31. Rotating shaft; 311. Conveyor roller; 312. Mesh conveyor belt; 313. Conveyor motor; 32. Mounting box; 33. Guide pad; 34. Identification camera; 341. Protective cover; 35. Electric cylinder four; 351. Cutting knife; 4. Storage box; 41. Mesh plate; 5. Exhaust fan; 51. Exhaust duct. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] Reference Figure 1-7A feeding device for cardboard processing includes a base 1, a support frame 11, a housing 3, a mounting box 32, an L-shaped plate 12, an electric cylinder 121, two support plates 2, a recognition camera 34, an exhaust fan 5, and a storage box 4. The support frame 11 is fixedly installed on the top side of the base 1, the housing 3 is fixedly installed on the support frame 11, the mounting box 32 is fixedly installed on the inner walls of the front and rear sides of the housing 3, the L-shaped plate 12 is slidably installed on the base 1, and the electric cylinder 121 is fixedly installed on the base 1, with the working end of the electric cylinder 121 fixedly connected to the L-shaped plate 12. Next, both support plates 2 are hinged to the support frame 11. Motor 1 21 and electric cylinder 2 22 are fixedly installed on the side of the two support plates 2 that are far apart from each other. Two conical chucks 23 are provided on the side of the two support plates 2 that are close to each other. The two conical chucks 23 are arranged symmetrically. The conical chuck 23 located on the front side is axially fixedly connected to the output shaft of motor 1 21, and the conical chuck 23 located on the rear side is rotatably connected to the working end of electric cylinder 2 22. It can clamp and limit the paper roll that needs to be fed, and can also control the rotation of the paper roll as needed.
[0035] Two electric cylinders 24 are hinged on the support frame 11 and are arranged in parallel to each other. The working ends of the two electric cylinders 24 are respectively hinged to the bottom side of the corresponding support plate 2, which can control the tilt angle of the support plate 2, thereby facilitating the feeding operation to the box 3.
[0036] A conveyor motor 313 is fixedly installed on the rear side of the box 3. Two rotating shafts 31 are rotatably installed on the inner walls of the front and rear sides of the box 3. The output shaft of the conveyor motor 313 is axially fixedly connected to one of the rotating shafts 31. Conveying rollers 311 are fixedly sleeved on both rotating shafts 31. The same mesh conveyor belt 312 is drivenly connected to the two conveying rollers 311. The mounting box 32 is located in the space enclosed by the mesh conveyor belt 312 and the two conveying rollers 311 and maintains a dynamic contact with the mesh conveyor belt 312. With the cooperation of the exhaust fan 5, the exhaust pipe 51 and multiple through holes, the free end of the cardboard close to the conveyor belt can be adsorbed and conveyed.
[0037] A single tray is fixedly installed on the inner walls of both the front and rear sides of the housing 3. A recognition camera 34 is fixedly installed on the tray and faces the housing 32. An electric cylinder 4 35 is fixedly installed on the tray, and a cutting blade 351 is fixedly installed at the working end of the electric cylinder 4 35, capable of cutting waste cardboard whose ends do not meet processing requirements. A guide plate 33 is fixedly installed on the inner walls of both the front and rear sides of the housing 3, located directly above the cutting blade 351. The guide plate 33 is in contact with the mesh conveyor belt 312. Multiple capillary holes are provided on the guide plate 33. Both ends of the bottom side are beveled to facilitate the cutting of waste cardboard with the cutter 351. This avoids the cutter 351 damaging the wire mesh conveyor belt 312 and ensures the normal transport of the cardboard. The storage box 4 is fixedly installed at the bottom of the box body 3 and extends into the box body 3. The top of the storage box 4 is open to collect the waste cardboard that falls after cutting. The exhaust fan 5 is fixedly installed at the top of the box body 3. The air inlet of the exhaust fan 5 is connected to the exhaust pipe 51, which is connected to the mounting box 32 and the storage box 4. The bottom of the mounting box 32 has multiple through holes.
[0038] In this embodiment, in order to provide a stable guiding effect for the L-shaped plate 12 and enable it to slide stably along the top side of the base 1, a plurality of guide rods arranged in parallel to each other and slidably connected to the L-shaped plate 12 are fixedly installed on the support frame 11.
[0039] In this embodiment, in order to facilitate the support and movement of the paper roll, and thus to facilitate the movement of the paper roll to a position where it can be clamped by the two conical clamps 23, two parallel brackets 13 are slidably installed on the L-shaped plate 12.
[0040] In this embodiment, in order to avoid the cut cardboard affecting the air extraction from the storage box 4 by the exhaust pipe 51, and to facilitate the removal of the cardboard from the storage box 4, a mesh plate 41 is fixedly installed on the inner side wall of the storage box 4 in an inclined manner. A discharge frame is fixedly installed on the storage box 4, and a control valve is provided on the discharge frame and extends to the position above the mesh plate 41 inside the storage box 4.
[0041] In this embodiment, in order to provide shielding protection while ensuring the normal operation of the recognition camera 34, a transparent protective cover 341 is fixedly installed on the top side of the tray, and the recognition camera 34 is located inside the transparent protective cover 341.
[0042] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.
[0043] Working principle:
[0044] Paper roll loading preparation: Place the paper roll to be loaded on the bracket 13 on the L-shaped plate 12. The bracket 13 can slide back and forth on the L-shaped plate 12 to facilitate the adjustment of the paper roll position for subsequent operations. Then, start the electric cylinder 121, whose working end pushes the L-shaped plate 12 to slide along the top side of the base 1. The guide rod provides stable guidance for the L-shaped plate 12 to ensure that its sliding process is smooth, and moves the paper roll to a suitable clamping position between the two conical chucks 23.
[0045] Paper roll clamping and adjustment: When electric cylinder 22 is activated, its working end pushes the conical chuck 23 on the rear side to move forward, and together with the conical chuck 23 on the output shaft of motor 21, clamps the paper roll, thereby achieving clamping and limiting of the paper roll. Then, according to the feeding requirements, electric cylinder 24 is activated, and its working end pushes the support plate 2 to rotate around the hinge point with the support frame 11, thereby achieving the tilt angle adjustment of the support plate 2, so that the paper roll is at a suitable angle for feeding into the box 3.
[0046] Cardboard conveying: The conveyor motor 313 is started, and its output shaft drives the axially fixed rotating shaft 31 to rotate, which in turn drives the conveyor rollers 311 to rotate. The two conveyor rollers 311 rotate synchronously through the mesh conveyor belt 312 connected by a transmission. Simultaneously, the exhaust fan 5 is started, drawing air from the mounting box 32 and the storage box 4 through the exhaust pipe 51. Multiple through holes at the bottom of the mounting box 32 cooperate with the mesh conveyor belt 312. Under the action of the exhaust, the free ends of the cardboard near the conveyor belt are adsorbed onto the mesh conveyor belt 312, ensuring that the cardboard can be stably conveyed with the mesh conveyor belt 312.
[0047] Waste paperboard identification and cutting: During the conveying process of the paperboard on the mesh conveyor belt 312, the identification camera 34 passes through the lead screw of the identification camera 34. The identification camera 34 identifies the end of the paperboard and determines whether there is waste paperboard that does not meet the processing requirements. When the identification camera 34 detects waste paperboard, the electric cylinder 35 works, and its working end pushes the cutting blade 351 to move upward. It works with the guide plate 33 to cut the waste paperboard. The capillary holes on the guide plate 33 and the chamfer design at both ends of the bottom side can not only prevent the cutting blade 351 from damaging the mesh conveyor belt 312, but also ensure the normal conveying of the paperboard.
[0048] Waste cardboard collection: The cut waste cardboard falls from the wire mesh conveyor belt 312, while the exhaust fan 5 continuously draws air from the collection box 4 through the exhaust pipe 51, so that the waste cardboard falls onto the wire mesh plate 41 inside the collection box 4. The wire mesh plate 41 is designed to prevent the cut cardboard falling into the collection box 4 from affecting the air extraction. When it is necessary to clean the cardboard in the collection box 4, the control valve on the discharge frame is opened to remove the cardboard.
[0049] Paper roll rotation control: During the entire feeding process, motor 21 can be started as needed, and its output shaft drives the front conical chuck 23 to rotate, thereby driving the clamped paper roll to rotate, in order to cooperate with the paperboard conveying and feeding operations.
[0050] The foregoing has provided a detailed description of a feeding device for cardboard processing according to this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A feeding device for processing paperboard, characterized in that The base (1), the support frame (11), the box (3), the mounting box (32), the L-shaped plate (12), the electric cylinder one (121), the adjusting assembly, the two supporting plates (2), the clamping driving assembly, the conveying assembly, the identification camera (34), the air extractor (5), the cutting assembly and the storage box (4) are comprised. The support frame (11) is fixedly installed on the top side of the base (1), the box (3) is fixedly installed on the support frame (11), the mounting box (32) is fixedly installed on the inner walls of the front and rear sides of the box (3), the L-shaped plate (12) is slidingly installed on the base (1), the electric cylinder one (121) is fixedly installed on the base (1), and the working end of the electric cylinder one (121) is fixedly connected with the L-shaped plate (12), the two supporting plates (2) are both hingedly installed on the support frame (11), the clamping driving assembly is arranged on the two supporting plates (2), the adjusting assembly is arranged on the support frame (11) and connected with the two supporting plates (2), the conveying assembly is arranged in the box (3) and matched with the mounting box (32), the same supporting plate is fixedly installed on the inner walls of the front and rear sides of the box (3), the identification camera (34) is fixedly installed on the supporting plate and faces the mounting box (32), the cutting assembly is arranged on the supporting plate and connected with the inner walls of the front and rear sides of the box (3), the storage box (4) is fixedly installed at the bottom of the box (3) and extends into the box (3), and the top of the storage box (4) is provided with an opening, the air extractor (5) is fixedly installed at the top of the box (3), the air inlet of the air extractor (5) is connected with the air extraction pipeline (51) which is in communication with the mounting box (32) and the storage box (4), and a plurality of through holes are formed in the bottom of the mounting box (32).
2. The feeding device for paperboard processing according to claim 1, characterized in that: The clamping driving assembly comprises an electric cylinder two (22), a motor one (21) and two conical clamps (23), the motor one (21) and the electric cylinder two (22) are fixedly installed on the sides of the two supporting plates (2) away from each other, the two conical clamps (23) are arranged on the sides of the two supporting plates (2) close to each other, the two conical clamps (23) are symmetrically arranged, the conical clamp (23) on the front side is fixedly connected with the output shaft of the motor one (21) in the axial direction, and the conical clamp (23) on the rear side is rotatably connected with the working end of the electric cylinder two (22).
3. The feeding device for paperboard processing according to claim 1, characterized in that: The adjusting assembly comprises two electric cylinders three (24), the two electric cylinders three (24) are hingedly installed on the support frame (11) and arranged in parallel to each other, and the working ends of the two electric cylinders three (24) are hingedly installed on the bottom sides of the corresponding supporting plates (2).
4. The feeding device for paperboard processing according to claim 1, characterized in that: The conveying assembly comprises two rotating shafts (31), two conveying rollers (311), a mesh surface conveying belt (312) and a conveying motor (313), the rear side of the box body (3) is fixedly installed with the conveying motor (313), the inner walls of the front and rear sides of the box body (3) are rotatably installed with the two rotating shafts (31), the output shaft of the conveying motor (313) is axially fixedly connected with one of the rotating shafts (31), the two rotating shafts (31) are fixedly sleeved with the conveying rollers (311), the same mesh surface conveying belt (312) is drivingly connected on the two conveying rollers (311), and the mounting box (32) is located in the space surrounded by the mesh surface conveying belt (312) and the two conveying rollers (311) and is in active contact with the mesh surface conveying belt (312).
5. The feeding device for paperboard processing according to claim 1, characterized in that: The cutting assembly comprises an electric cylinder four (35) and a cutting knife (351), the electric cylinder four (35) is fixedly installed on the supporting plate, and the working end of the electric cylinder four (35) is fixedly installed with the cutting knife (351).
6. A feeding device for processing paperboard according to claim 4, characterized in that The cutting assembly further comprises a guide backing plate (33), the same guide backing plate (33) is fixedly installed on the inner walls of the front and rear sides of the box body (3) and located directly above the cutting knife (351), the guide backing plate (33) is in active contact with the mesh surface conveying belt (312), a plurality of capillary holes are formed in the guide backing plate (33), and the bottom sides of the two ends of the guide backing plate (33) are chamfered.
7. The feeding device for paperboard processing according to claim 1, characterized in that: A plurality of guide rods are fixedly installed on the support frame (11) and are in sliding connection with the L-shaped plate (12).
8. The feeding device for paperboard processing according to claim 1, characterized in that: Two brackets (13) are slidingly installed on the L-shaped plate (12) and are parallel to each other.
9. The feeding device for paperboard processing according to claim 1, characterized in that: An inclined mesh plate (41) is fixedly installed on the inner side wall of the storage box (4), a discharging frame is fixedly installed on the storage box (4), a control valve is arranged on the discharging frame and extends to a position above the mesh plate (41) in the storage box (4).
10. The feeding device for paperboard processing according to claim 1, characterized in that: A transparent protective cover (341) is fixedly installed on the top side of the supporting plate, and the recognition camera (34) is located in the transparent protective cover (341).